Android功能开发：硬件功能测试：Sound声卡触屏测试-Android feature development: hardware function tests: Sound sound card touch screen test

发明提供一种声音信号处理装置与相关方法,该声音信号处理装置包含有多个独立声音界面-Provided is a sound signal processing apparatus and related method, the sound signal processing means comprises a plurality of independent sound interface